MSI HETIS H81 User Manual
Page 17
1-5
Hetis H81
Rear View
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10
7
5
13
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6
4
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9
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2
1
Power Jack
Power supplied through this jack supplies power to your system�
2
Power Switch
Press the power switch to turn the power supply on and off� The “on”
position is the solid line and the “off” position is the circle� Make sure
the power supply switch to the “on” position before you press the pow-
er button to turn on your system�
3
Ventilator
The ventilator on the enclosure is used for air convection and to pre-
vent the equipment from overheating� Do not cover the ventilator�
4
USB 2�0 Port
The USB (Universal Serial Bus) port is for attaching USB devices such
as keyboard, mouse, or other USB-compatible devices� It supports up
to 480Mbit/s (Hi-Speed) data transfer rate�
5
Hard Disk Drive LED
This indicator shows the activity status of the HDD� It flashes when the
system is accessing data on the HDD and remains off when no disk
activity is detected�
6
Optical Disk Drive
A DVD Super-Multi drive is integrated for your home entertainment�
(Blu-ray is optional�)
7
Eject Button
Press the eject button to open and close the optical disk drive�
Important
High-speed devices are recommended for USB 3�0 ports whereas low-speed devices,
such as mouse or keyboard, are suggested to be plugged into the USB 2�0 ports on
the rear panel�